Map exclusive actions to the two programmable side keys. Popular choices include Monitor, Scan, Emergency, or High/Low Power toggles.
IC-F3003-ICOM - Analog Portable Radio, Frequency ... - EPCOM
The is a staple in the world of professional VHF two-way radios, known for its ruggedness, 1500 mW loud audio, and simplicity. However, to truly unlock the potential of this versatile radio—customizing channels, setting up CTCSS/DTCS codes, or adjusting power levels—you need the specialized programming tool.
The standard OPC-478 (RS-232 serial) or the modern OPC-478UC / OPC-478UC-1 (USB version).